| Base | Representation |
|---|---|
| bin | 11100001011001110… |
| … | …001011001101000100 |
| 3 | 2220002101102111000000 |
| 4 | 130023032023031010 |
| 5 | 443424234130411 |
| 6 | 21521551321300 |
| 7 | 2120461365114 |
| oct | 341316131504 |
| 9 | 86071374000 |
| 10 | 30253036356 |
| 11 | 11915060a94 |
| 12 | 5a43820230 |
| 13 | 2b1192b85a |
| 14 | 166dcb5044 |
| 15 | bc0e5c956 |
| hex | 70b38b344 |
30253036356 has 63 divisors (see below), whose sum is σ = 79402560013. Its totient is φ = 10081214640.
The previous prime is 30253036351. The next prime is 30253036357. The reversal of 30253036356 is 65363035203.
The square root of 30253036356 is 173934.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 23337450756 + 6915585600 = 152766^2 + 83160^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30253036356.
It is not an unprimeable number, because it can be changed into a prime (30253036351) by changing a digit.
It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 9390826 + ... + 9394046.
Almost surely, 230253036356 is an apocalyptic number.
30253036356 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
30253036356 is the 173934-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30253036356
30253036356 is an abundant number, since it is smaller than the sum of its proper divisors (49149523657).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30253036356 is an frugal number, since it uses more digits than its factorization.
30253036356 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6464 (or 3226 counting only the distinct ones).
The product of its (nonzero) digits is 145800, while the sum is 36.
Multiplying 30253036356 by its sum of digits (36), we get a square (1089109308816 = 10436042).
30253036356 divided by its sum of digits (36) gives a square (840362121 = 289892).
The spelling of 30253036356 in words is "thirty billion, two hundred fifty-three million, thirty-six thousand, three hundred fifty-six".
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